Linear Technology LTC4000, Datasheet

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LTC4000
7
4000fb
For more information www.linear.com/LTC4000
Typical perForMance characTerisTics
PowerPath Turn-Off Gate Voltage
Over Temperature
BIAS Voltage at 0.5mA Load Over
Temperature
I
TH
Pull-Down Current Over
Temperature
PowerPath Forward Voltage
Regulation Over Temperature
PowerPath Fast Off, Fast On
and Forward Regulation Over
Temperature
PowerPath Turn-On Gate Clamp
Voltage Over Temperature
Charge Termination Time with 0.1µF
Timer Capacitor Over Temperature
NTC Thresholds Over
Temperature
TEMPERATURE (°C)
–60
T
T
(h)
3.5
3.3
3.1
2.9
2.7
2.5
2.3
100 20
4000 G10
140 40 60 80 –20 0 –40 120
TEMPERATURE (°C)
–60
PERCENT OF V
BIAS
(%)
80
65
75
70
45
55
60
50
40
35
30
100 20
4000 G11
140 40 60 80 –20 0 –40 120
V
NTC(OPEN)
V
NTC(HOT)
V
NTC(COLD)
TEMPERATURE (°C)
–60
V
IID,CSP
/V
BA
T,CSN
(mV)
14
6
10
12
8
4
2
0
100 20
4000 G12
140 40 60 80 –20 0 –40 120
V
IID
= V
BAT
= 60V
V
IID
= V
BAT
= 3V
V
IID
= V
BAT
= 15V
TEMPERATURE (°C)
–60
V
IID,CSP
/V
BA
T,CSN
(mV)
120
0
60
90
30
–30
–60
–90
100 20
4000 G13
140 40 60 80 –20 0 –40 120
V
IID
= V
BAT
= 15V
TEMPERATURE (°C)
–60
V
IGA
TE
(ON)
/V
BGA
TE(ON)
(V)
15.0
12.5
13.5
14.5
14.0
13.0
12.0
11.5
11.0
100 20
4000 G14
140 40 60 80 –20 0 –40 120
V
IID
= V
BAT
= 15V
TEMPERATURE (°C)
–60
V
MAX(IID,CSP
),
IGA
TE
/V
MAX(BA
T,CSN),BGA
TE
(mV)
600
350
450
550
500
400
300
250
200
100 20
4000 G15
140 40 60 80 –20 0 –40 120
V
CSP
= V
CSN
= 15V
TEMPERATURE (°C)
–60
V
BIAS
(V)
3.2
2.8
3.0
3.1
2.9
2.7
2.6
2.5
100 20
4000 G16
140 40 60 80 –20 0 –40 120
V
IN
= 60V
V
IN
= 15V
V
IN
= 3V
TEMPERATURE (°C)
–60
I
ITH(PULL-DOWN)
(mA)
1.5
0.8
1.0
1.1
1.2
1.3
1.4
0.9
0.7
0.6
0.5
100 20
4000 G17
140 40 60 80 –20 0 –40 120
V
ITH
= 0.4V
I
TH
Pull-Down Current
vs V
ITH
V
ITH
(V)
0
I
ITH(PULL-DOWN)
(mA)
2.5
1.5
2.0
1.0
0.5
0
0.8 0.4
4000 G18
1 0.5 0.6 0.7 0.2 0.3 0.1 0.9